mdnprob

Purpose

Computes the data probability likelihood for an MDN mixture structure.

Synopsis

prob = mdnprob(mixparams, t)
[prob, a] = mdnprob(mixparams, t)

Description

prob = mdnprob(mixparams, t) computes the probability p(t) of each data vector in t under the Gaussian mixture model represented by the corresponding entries in mixparams. Each row of t represents a single vector.

[prob, a] = mdnprob(mixparams, t) also computes the activations a (i.e. the probability p(t|j) of the data conditioned on each component density) for a Gaussian mixture model.

See Also

mdnerr, mdnpost
Pages: Index

Copyright (c) Ian T Nabney (1996-9)

David J Evans (1998)